What has happened to the Arctic Ocean during the past 40 years? (1 point)

It has become warmer. ( my answer)

It has grown smaller.

It has become less salty.

It has gained more sea ice.

I THINK that's the right answer someone um PLEASE check it.

3 answers

hey, I think it's correct. let someone else check, please...
Yes, great job! A is correct!
nah
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